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6.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG613361886

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613361886

Diamond specifications and retailer prices

From $1,308 NZD
$737 USD
As of October 29, 2026
Save $6,198 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,505 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.52ct lab-grown round diamond

This 6.52ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613361886 or 613361886. Listed at 17 retailers as of October 29, 2026, with prices from $1,308 to $7,505, a $6,198 spread on the same certified stone. Brilliant Earth lists it at $7,505. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613361886
Dimensions11.93 × 11.87 × 7.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.93 mm11.87 mm6.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613361886
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,505 NZD|Low: $1,308 NZD|High: $7,754 NZD|Avg: $3,238 NZD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$1,308 NZD
Retailer 13$1,421 NZD
Retailer 5$1,515 NZD
Retailer 16$1,515 NZD
Retailer 11$1,828 NZD
Retailer 15$2,402 NZD
Retailer 9$2,425 NZD
Retailer 7$2,427 NZD
Retailer 6$2,456 NZD
Retailer 2$2,485 NZD
Retailer 14$3,733 NZD
Retailer 3$4,262 NZD
Retailer 8$5,240 NZD
Retailer 10$5,985 NZD
Retailer 12$7,399 NZD
Brilliant Earth$7,505 NZD

39 data points across 16 retailers

17 retailers$1,308 NZD to $7,505 NZD

A
Cheapest Retailer
-
$1,308 NZD
$737 USD
A
Retailer 2
-
$1,421 NZD
$801 USD
View
Retailer 3
-
$1,515 NZD
$854 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,515 NZD
$854 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,515 NZD
$854 USD
View
A
Retailer 6
-
$1,828 NZD
$1,030 USD
View
Retailer 7
-
$2,402 NZD
£1,066 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$2,425 NZD
£1,076 GBP
View
B+
Retailer 9
-
$2,427 NZD
$1,368 USD
View
B+
Retailer 10
-
$2,456 NZD
$1,384 USD
View
B+
Retailer 11
-
$2,485 NZD
€1,334 EUR
View
B+
Retailer 12
-
$3,733 NZD
$2,104 USD
View
B+
Retailer 13
-
$4,262 NZD
$2,402 USD
View
B
Retailer 14
-
$5,240 NZD
$2,953 USD
View
B
Retailer 15
-
$5,985 NZD
£2,656 GBP
View
Retailer 16
-
$7,399 NZD
$4,170 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8841179A · Oct 31
$7,505 NZD
$4,230 USD
View
16 more retailers have this diamond
Prices start from $1,308 NZDSave up to $6,198 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.52ct Round
$1,308 NZD